Apache Solr Content Extraction Library (Solr Cell) Release Notes This file describes changes to the Solr Cell (contrib/extraction) module. See SOLR-284 for details. Introduction ------------ Apache Solr Extraction provides a means for extracting and indexing content contained in "rich" documents, such as Microsoft Word, Adobe PDF, etc. (Each name is a trademark of their respective owners) This contrib module uses Apache Tika to extract content and metadata from the files, which can then be indexed. For more information, see http://wiki.apache.org/solr/ExtractingRequestHandler Getting Started --------------- You will need Solr up and running. Then, simply add the extraction JAR file, plus the Tika dependencies (in the ./lib folder) to your Solr Home lib directory. See http://wiki.apache.org/solr/ExtractingRequestHandler for more details on hooking it in and configuring. Tika Dependency --------------- Current Version: Tika 0.8 (released 11/07/2010) $Id:$ ================== Release 4.0-dev ================== (No Changes) ================== Release 3.1-dev ================== * SOLR-1902: Upgraded to Tika 0.8 and changed deprecated parse call * SOLR-1756: The date.format setting causes ClassCastException when enabled and the config code that parses this setting does not properly use the same iterator instance. (Christoph Brill, Mark Miller) * SOLR-18913: Add ICU4j to libs and add tests for Arabic extraction (Robert Muir via gsingers) * SOLR-1902: Upgraded to Tika 0.8-SNAPSHOT to incorporate passing in Solr's custom ClassLoader (gsingers) ================== Release 1.4.0 ================== 1. SOLR-284: Added in support for extraction. (Eric Pugh, Chris Harris, gsingers) 2. SOLR-284: Removed "silent success" key generation (gsingers) 3. SOLR-1075: Upgrade to Tika 0.3. See http://www.apache.org/dist/lucene/tika/CHANGES-0.3.txt (gsingers) 4. SOLR-1128: Added metadata output to "extract only" option. (gsingers) 5. SOLR-1310: Upgrade to Tika 0.4. Note there are some differences in detecting Languages now. See http://www.lucidimagination.com/search/document/d6f1899a85b2a45c/vote_apache_tika_0_4_release_candidate_2#d6f1899a85b2a45c for discussion on language detection. See http://www.apache.org/dist/lucene/tika/CHANGES-0.4.txt. (gsingers) 6. SOLR-1274: Added text serialization output for extractOnly (Peter Wolanin, gsingers)